A valve designed to release under excessive pressure and/or excessive temperature by opening at a predetermined pressure and/or temperature. Thermostatically operated valves close when the pressure is relieved or the temperature is reduced. Fusible plug valves require replacement of the plug. See also valve, safety relief and valve, regulating. Temperature.
Classification: Safety or relief valves
NSN 6610-01-592-7097
NSN 5950-00-161-6051
NSN 6620-00-224-7739
NSN 5965-01-292-0035
NSN 6130-00-683-1011
NSN 6110-01-312-2936
NSN 6320-00-004-9158
NSN 5925-01-196-5123
NSN 5915-00-627-1129
NSN 6240-01-501-2830
NSN 5999-00-067-3960
NSN 5905-01-468-6007